Field road construction device for hilly areas

By setting up screen plates and adjustment baffles in field road construction equipment, the problem of different sizes of stones in existing equipment is solved, the quality of field road paving is improved, and flexible control of stone discharge is achieved.

CN222990534UActive Publication Date: 2025-06-17XIKE SOUTH CHINA (GUANGDONG) INNOVATION RESEARCH INSTITUTE CO LTD
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Patent Information

Application Number
CN202422036862.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-06-17
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

During the use of the existing field road construction device, the existing field road construction device adjusts the position of the support plate to discharge materials, resulting in different sizes of the stones, which are prone to doping larger stones, affecting the laying quality.

Method used

A field road construction device in hilly areas was designed, including silos, fixing frames, screen plates, discharge ports, cylinders and baffles. By setting up a screen plate to screen the stone poured into the silo, some larger stones are screened out to improve the laying quality, and the coverage range of the discharge port is adjusted by moving the baffle to control the discharge of the stone.

Benefits of technology

By screening stone, the quality of field road paving is improved. Fixed frames and screening boards can facilitate the processing of screened stones. The adjustment function of the baffle makes the stone discharge more flexible and accurate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hilly area field road construction device which comprises a stock bin and a fixing frame, the outer surface of the stock bin is fixedly connected with a fixing ring block, the two sides of the fixing ring block are fixedly connected with supporting legs respectively, the bottom ends of the supporting legs are fixedly connected with a bottom plate, the bottom of the stock bin is fixedly provided with a discharging port, the discharging port penetrates through the bottom plate, and the bottom plate is fixedly connected with the fixing frame. Fixing plates are fixedly installed at the two ends of the bottom face of the bottom plate correspondingly, and a fixing shaft is fixedly connected between the sides, close to each other, of the two fixing plates. By arranging the limiting rod, the limiting plate, the fixing frame, the sieve plate, the handle, the limiting hole, the limiting nut and the like, stones poured into the stock bin can be sieved through the sieve plate, large stones are sieved out, the paving quality of the stones is improved, the fixing frame and the sieve plate can be taken out through the handle, the sieved stones can be conveniently treated, and the practicability is high. And by arranging a discharging port, an air cylinder, a connecting rod, a baffle and the like, the covering range of the discharging port can be adjusted through movement of the baffle, and discharging of the stone is conveniently controlled.
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Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a field road construction device in hilly areas. Background Art

[0002] With the rapid development of the rural economy, farmland road construction has gradually attracted the attention of farmers and agricultural operators. Good roads play a vital role in farmland management, farming and transportation. In the field road construction project of high-standard farmland construction in hilly areas, road pavement needs to be paved during the field road construction. According to the design requirements, appropriate pavement materials should be selected for paving to ensure the flatness and durability of the road surface. When paving the road surface, proper compaction and maintenance should be carried out to ensure the quality of the road surface.

[0003] For example, a Chinese utility model patent with authorization announcement number CN220352578U discloses a gravel spreader for oilfield road construction, including a frame, a silo is provided in the middle position of the frame, positioning columns are provided around the silo, a motor is provided on one side of the frame, a rotor shaft of the motor is connected to a first gear by an interference key, a support frame is provided on one side of the lower end face of the frame, guide rails are provided on both sides of the support frame, a support plate is provided for sliding inside the guide rail, a rack is provided on one side of the support plate, a protective shell is provided on one side of the lower end face of the frame, a roller is rotatably provided inside the protective shell, a support bar is provided on one side of the lower end face of the frame, and a roller is rotatably provided inside the support bar; the pushing device continues to move forward, and the stone follows the movement of the vehicle body and is sprinkled onto the road surface and compacted by the roller; the position of the discharge port is adjusted manually, and the baffle needs to be adjusted back and forth. In addition, under the weight of the gravel itself, it takes a lot of effort to move the baffle plate horizontally, which is easy to cause inconvenience whenever the workload increases.

[0004] However, the existing field road construction device releases materials by adjusting the position of the support plate through a pushing device during use, so that the stones are scattered onto the road surface with the movement of the vehicle body and compacted by the roller, and the stones are poured into the silo for use. The stones are of different sizes and are easily mixed with larger stones, which can easily affect the quality of paving.

[0005] For this reason, we propose a field road construction device for hilly areas to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a field road construction device in hilly areas to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: A construction device for field roads in hilly areas, including a material bin and a fixed frame. A fixed ring block is fixedly connected to the outer surface of the material bin. Support legs are respectively fixedly connected to both sides of the fixed ring block. The bottom ends of the support legs are fixedly connected to a bottom plate. A discharge port is fixedly installed at the bottom of the material bin. The discharge port passes through the bottom plate. Fixing plates are respectively fixedly installed at both ends of the bottom surface of the bottom plate. A fixed shaft is fixedly connected between the sides of the two fixing plates close to each other. A roller is rotatably connected to the outer surface of the fixed shaft. A support frame is fixedly installed on the bottom surface of the bottom plate. A cylinder is fixedly installed on one side inside the support frame. The output end of the piston rod of the cylinder is fixedly connected to one end of a connecting rod. The other end of the connecting rod is fixedly connected to a baffle plate. The baffle plate contacts the discharge port;

[0008] Limit rods are respectively fixedly connected to both ends of the top surface of the material bin. A limit plate is fixedly connected to the outer surface of the limit rod. A sieve plate is fixedly installed at the bottom of the fixed frame. Handles are respectively fixedly connected to both sides of the top of the fixed frame. A limit hole is opened on the top surface of the handle. The limit rod is slidably connected to the limit hole. The handle contacts the limit plate. A limit nut is threadedly connected to the threaded part of the limit rod.

[0009] Preferably, limit sliders are respectively fixedly connected to both ends of the top surface of the baffle plate. Limit sliding grooves are respectively opened at both ends of the bottom surface of the discharge port. The limit sliders are slidably connected to the limit sliding grooves.

[0010] Preferably, a dialing opening is opened on the top surface of the handle.

[0011] Preferably, the cylinder is located inside the support frame.

[0012] Preferably, a push rod is fixedly installed on the top surface of the bottom plate.

[0013] Preferably, a plurality of connecting plates are fixedly installed on the bottom surface of the bottom plate. A rotating shaft is fixedly connected between the sides of every two connecting plates close to each other. A roller is rotatably connected to the outer surface of the rotating shaft.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] By setting a limit rod, a limit plate, a fixed frame, a sieve plate, a handle, a limit hole, a limit nut, etc., the stones poured into the material bin can be screened through the sieve plate, and some larger stones can be screened out, improving the quality during the paving of the stones. The fixed frame and the sieve plate can be taken out through the handle, which is convenient for dealing with the screened stones. By setting a discharge port, a cylinder, a connecting rod, a baffle plate, etc., the covering range of the discharge port can be adjusted by the movement of the baffle plate, which is convenient for controlling the discharge of the stones. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the utility model;

[0017] Figure 2This is a front view sectional structure diagram of the utility model;

[0018] Figure 3 This is a front view sectional structure diagram of a partial structure of the utility model;

[0019] Figure 4 This is a disassembled structure diagram of the utility model;

[0020] Figure 5 This is a side view sectional structure diagram of a partial structure of the utility model.

[0021] In the figure: 1, bottom plate; 2, push rod; 3, fixing plate; 4, fixed shaft; 5, roller; 6, connecting plate; 7, rotating shaft; 8, roller; 9, silo; 10, fixed ring block; 11, support leg; 12, discharge port; 121, limit chute; 13, support frame; 14, cylinder; 141, connecting rod; 15, baffle; 151, limit slider; 16, limit rod; 17, limit plate; 18, fixed frame; 19, sieve plate; 20, handle; 201, limit hole; 202, dialing port; 21, limit nut. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0023] Embodiment 1:

[0024] Please refer to Figures 1-5 , which is the first embodiment of the present utility model. The present utility model provides a technical solution: a construction device for field roads in hilly areas, including a silo 9 and a fixed frame 18. The outer surface of the silo 9 is fixedly connected with a fixed ring block 10. The two sides of the fixed ring block 10 are respectively fixedly connected with support legs 11. The bottom ends of the support legs 11 are fixedly connected with a bottom plate 1. The bottom of the silo 9 is fixedly installed with a discharge port 12. The discharge port 12 passes through the bottom plate 1. The two ends of the bottom surface of the bottom plate 1 are respectively fixedly installed with fixing plates 3. A fixed shaft 4 is fixedly connected between the sides of the two fixing plates 3 that are close to each other. A roller 5 is rotatably connected to the outer surface of the fixed shaft 4. A support frame 13 is fixedly installed on the bottom surface of the bottom plate 1. A cylinder 14 is fixedly installed on one side inside the support frame 13. One end of the piston rod output end of the cylinder 14 is fixedly connected with one end of a connecting rod 141. The other end of the connecting rod 141 is fixedly connected with a baffle 15. The baffle 15 contacts the discharge port 12;

[0025] At both ends of the top surface of the silo 9, the limiting rods 16 are fixedly connected respectively. The limiting plates 17 are fixedly connected to the outer surface of the limiting rods 16. The sieve plate 19 is fixedly installed at the bottom of the fixed frame 18. At both sides of the top of the fixed frame 18, the handles 20 are fixedly connected respectively. The limiting holes 201 are opened on the top surface of the handles 20. The limiting rods 16 are slidably connected to the limiting holes 201, so as to limit the fixed frame 18 and the sieve plate 19. When the handles 20 contact the limiting plates 17, the limiting nuts 21 are threadedly connected to the threaded parts of the limiting rods 16, so as to further limit the positions of the installed fixed frame 18 and the sieve plate 19.

[0026] Embodiment 2:

[0027] Please refer to Figures 1-5 , which is the second embodiment of the present utility model. This embodiment is based on the previous embodiment. At both ends of the top surface of the baffle 15, the limiting sliders 151 are fixedly connected respectively. At both ends of the bottom surface of the discharge port 12, the limiting sliding grooves 121 are opened respectively. The limiting sliders 151 are slidably connected to the limiting sliding grooves 121. The vertical cross-sectional shape of the limiting sliders 151 is an inverted T shape, which improves the stability of the baffle 15 during horizontal movement, improves the connection between the baffle 15 and the bottom surface of the discharge port 12, and can limit the moving range of the baffle 15.

[0028] The dialing ports 202 are opened on the top surface of the handles 20, which is convenient for taking and placing the handles 20, the fixed frame 18 and the sieve plate 19.

[0029] The cylinder 14 is located inside the support frame 13, which can protect the cylinder 14.

[0030] The push rod 2 is fixedly installed on the top surface of the bottom plate 1, which is convenient for pushing the device.

[0031] A plurality of connecting plates 6 are fixedly installed on the bottom surface of the bottom plate 1. Between the mutually close sides of every two connecting plates 6, the rotating shafts 7 are fixedly connected. The rollers 8 are rotatably connected to the outer surface of the rotating shafts 7, which is convenient for the device to move.

[0032] Embodiment 3:

[0033] Please refer to Figures 1-5, which is the third embodiment of the present utility model. This embodiment is based on the above two embodiments. When the present utility model is actually used, stones are injected into the hopper 9. The stones are screened by the sieve plate 19, and some larger stones are screened out to improve the quality of stone laying. The stones passing through the sieve plate 19 fall to the bottom inside the hopper 9. Hold the push rod 2 and move the device forward. During the movement, when the device reaches the section of the field road where material needs to be spread, the cylinder 14 is externally powered, and the baffle 15 is driven to move by starting the cylinder 14, and the discharge port 12 starts to discharge materials. The pushing device continues to move forward, and the stones are scattered onto the road surface following the movement of the device and are compacted by the roller 5. After the discharging ends, the cylinder 14 can drive the baffle 15 to move back to its original position, and the discharge port 12 is completely covered to stop discharging. The covering range of the discharge port 12 can be adjusted by the movement of the baffle 15 to facilitate the control of the discharge of stones. When it is necessary to disassemble the fixed frame 18 and the sieve plate 19, unscrew the limit nut 21, and hold the notch 202 provided on the handles 20 at both ends, then the fixed frame 18 and the sieve plate 19 can be taken out, and the stones screened out in the cavity formed by the fixed frame 18 and the sieve plate 19 can be processed, which is convenient for use.

[0034] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A field road construction device in a hilly area, comprising a silo (9) and a fixing frame (18), characterized in that: The outer surface of the silo (9) is fixedly connected to a fixed ring block (10), and the two sides of the fixed ring block (10) are respectively fixedly connected to support legs (11), and the bottom ends of the support legs (11) are fixedly connected to the bottom plate (1). A discharge port (12) is fixedly installed at the bottom of the silo (9), and the discharge port (12) passes through the bottom plate (1). Fixed plates (3) are respectively fixedly installed at both ends of the bottom surface of the bottom plate (1), and a fixed shaft (4) is fixedly connected between the two sides of the fixed plates (3) that are close to each other. The outer surface of the fixed shaft (4) is rotatably connected to the roller (5). A support frame (13) is fixedly installed on the bottom surface of the bottom plate (1), and a cylinder (14) is fixedly installed on one side of the support frame (13). The output end of the piston rod of the cylinder (14) is fixedly connected to one end of a connecting rod (141), and the other end of the connecting rod (141) is fixedly connected to a baffle (15), and the baffle (15) contacts the discharge port (12); The two ends of the top surface of the silo (9) are respectively fixedly connected to a limiting rod (16), the outer surface of the limiting rod (16) is fixedly connected to a limiting plate (17), the bottom of the fixed frame (18) is fixedly installed with a sieve plate (19), the top two sides of the fixed frame (18) are respectively fixedly connected to a handle (20), the top surface of the handle (20) is provided with a limiting hole (201), the limiting hole (201) is slidably connected to the limiting rod (16), the handle (20) contacts the limiting plate (17), and the thread of the limiting rod (16) is threadedly connected to a limiting nut (21).

2. A device for constructing field roads in hilly areas according to claim 1, characterized in that: The two ends of the top surface of the baffle (15) are respectively fixedly connected to limiting slide blocks (151), and the two ends of the bottom surface of the discharge port (12) are respectively provided with limiting slide grooves (121), and the limiting slide blocks (151) are slidably connected to the limiting slide grooves (121).

3. The device for constructing field roads in hilly areas according to claim 1, characterized in that: The top surface of the handle (20) is provided with a dial opening (202).

4. The device for constructing field roads in hilly areas according to claim 1, characterized in that: The cylinder (14) is located inside the support frame (13).

5. The device for constructing field roads in hilly areas according to claim 1, characterized in that: A push rod (2) is fixedly mounted on the top surface of the base plate (1).

6. The device for constructing field roads in hilly areas according to claim 1, characterized in that: A plurality of connecting plates (6) are fixedly mounted on the bottom surface of the base plate (1), a rotating shaft (7) is fixedly connected between the mutually adjacent sides of each two connecting plates (6), and the outer surface of the rotating shaft (7) is rotatably connected to a roller (8).

Citation Information

Patent Citations

  • Gravel spreader for oil field road construction

    CN220352578U